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Find the value of a and b. Тв 5 X 60 DI​

Find the value of a and b. Тв 5 X 60 DI​-example-1
User Black Blue
by
5.9k points

1 Answer

5 votes

Explanation:

Head opposite angles.

b=60°

a=180-60=120°

User Nick Kovalsky
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